Knoxville Weather Forecast

    • 73
    • 89

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 65
    • 79

    Rain Showers Likely

    • 65
    • 78

    Rain Showers Likely

    • 67
    • 82

    Chance Rain Showers

Today 10 Aug Knox

Partly sunny with isolated Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 101.

Tonight 10 Aug Knox

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

August Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    71.5 °F

  • Highest 4 August, 2026

    85.3 °F

Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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